Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

v3.22.2.2
Summary of Significant Accounting Policies - Additional Information (Detail)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
USD ($)
Customer
$ / shares
shares
Sep. 30, 2021
USD ($)
Customer
Sep. 30, 2022
USD ($)
Customer
$ / shares
shares
Sep. 30, 2021
USD ($)
Customer
Dec. 31, 2021
Jan. 01, 2022
USD ($)
Finance lease, liability | $ $ 0   $ 0      
Advertising expenses | $ $ 1,100 $ 1,900 $ 3,400 $ 5,000    
Increase in total assets due to recently adopted accounting pronouncements | $           $ 12,200
Increase in total liabilities due to recently adopted accounting pronouncements | $           $ 14,000
Accounts Receivable [Member]            
Number of customer | Customer     1      
Revenue Benchmark [Member]            
Number of customer | Customer 0 1 1 0    
AONE [Member]            
Number of Securities Called by Each Warrant 1   1      
Warrant Exercise Price | $ / shares $ 11.50   $ 11.50      
Private Placement Warrants [Member] | AONE [Member]            
Class of warrants of rights, Outstanding 3,150,000   3,150,000      
Public Warrants [Member]            
Number of Warrants Exercised 0   0      
Public Warrants [Member] | AONE [Member]            
Class of warrants of rights, Outstanding 5,374,984   5,374,984      
Sponsor Earnout Shares [Member] | AONE [Member]            
Shares Surrendered Under Reverse Recapitalization     2,610,000      
Markforged Earnout Shares [Member]            
Additional Merger Consideration Shares     14,666,667      
Cash and Cash Equivalents [Member] | Customer Concentration Risk [Member] | Accounts Receivable [Member]            
Concentration risk percentage     11.00%   10.00%  
Cash and Cash Equivalents [Member] | Customer Concentration Risk [Member] | Revenue Benchmark [Member]            
Concentration risk percentage 10.00% 14.00% 10.00% 10.00%